The Chelsea 442LLAHX-A3RK is a 6-bolt mounted power take-off from the Chelsea 442 Series, designed to fit virtually all existing 6-bolt transmission applications. The 442 Series features a cast iron housing with tapered cone bearings on the output shaft, delivering an intermittent torque rating of 201-300 lb-ft and output power in the 46-55 HP range. This unit uses wire/cable or mechanical shift actuation and includes a round shaft with a 1-1/4" key output. The 442 Series suits light-to-medium duty vocational applications including dump trucks, tow trucks, service trucks, and aerial units. Available from Pro Gear and Transmission.
Features
6-bolt mounting for broad transmission compatibility
Cast iron housing with tapered cone bearings on the output shaft
Wire/cable or mechanical shift actuation
Round shaft output with 1-1/4" key
Intermittent torque rating: 201-300 lb-ft (Check application pages for actual torque ratings)
Suited for dump trucks, tow trucks, service trucks, and aerial trucks
Tech Specs
- Series: Chelsea 442
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Output Shaft Type: Round Shaft (1-1/4" Key)
- Intermittent Torque: 201-300 lb-ft (339 Nm) - Check application pages for actual torque ratings
- Output Power: 46-55 HP (31-40 kW)
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
- Housing Material: Cast Iron
- Bearing Type: Tapered Cone Bearings
Additional Information
The 442LLAHX-A3RK carries the RK output option designation. Per Chelsea application document PTO-PNI-275, the RK and RJ output options are covered in a dedicated application note. The 442 Series offers eleven internal speed ratios and thirty-six output options across the product family, including Chelsea's 360-degree rotatable flange. Markets served include aerial, fire and rescue, construction, forestry, and vocational and municipal equipment.Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
